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;;; puny-tests.el --- tests for net/puny.el -*- coding: utf-8; lexical-binding:t -*-
;; Copyright (C) 2017-2021 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Code:
(require 'ert)
(require 'puny)
(ert-deftest puny-test-encode ()
"Test puny encoding."
(should (string= (puny-encode-string "bücher") "xn--bcher-kva")))
(ert-deftest puny-test-decode ()
"Test puny decoding."
(should (string= (puny-decode-string "xn--bcher-kva") "bücher")))
(ert-deftest puny-test-encode2 ()
"Test puny encoding."
(should (string= (puny-encode-string "חנוך") "xn--9dbdkw")))
(ert-deftest puny-test-decode2 ()
"Test puny decoding."
(should (string= (puny-decode-string "xn--9dbdkw") "חנוך")))
(ert-deftest puny-test-encode-domain ()
(should (string= (puny-encode-domain "åäö.se") "xn--4cab6c.se")))
(ert-deftest puny-test-decode-domain ()
(should (string= (puny-decode-domain "xn--4cab6c.se") "åäö.se")))
(ert-deftest puny-highly-restrictive-domain-p ()
(should (puny-highly-restrictive-domain-p "foo.bar.org"))
(should (puny-highly-restrictive-domain-p "foo.abcåäö.org"))
(should (puny-highly-restrictive-domain-p "foo.ர.org"))
;; Disallow unicode character 2044, visually similar to "/".
(should-not (puny-highly-restrictive-domain-p "www.yourbank.com⁄login⁄checkUser.jsp?inxs.ch"))
;; Disallow mixing scripts.
(should-not (puny-highly-restrictive-domain-p "åர.org"))
;; Only allowed in moderately restrictive.
(should-not (puny-highly-restrictive-domain-p "Teχ.org"))
(should-not (puny-highly-restrictive-domain-p "HλLF-LIFE.org"))
(should-not (puny-highly-restrictive-domain-p "Ωmega.org"))
;; Only allowed in unrestricted.
(should-not (puny-highly-restrictive-domain-p "I♥NY.org")))
;;; puny-tests.el ends here
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